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Finding the Fourth Proportional to 38,551.52, 53,180.58 and 23,448.80

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Solution

The fourth proportional to 38,551.52, 53,180.58 and 23,448.80 is: 32,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551.52 : 53,180.58 = 23,448.80 : x
  2. Step 2: Convert to fraction form
    38,551.52/53,180.58 = 23,448.80/x
  3. Step 3: Cross multiply
    38,551.52x = 53,180.58 × 23,448.80
  4. Step 4: Simplify right side
    38,551.52x = 1,247,020,696.37
  5. Step 5: Solve for x
    x = 1,247,020,696.37/38,551.52
  6. Step 6: Final answer
    x = 32,346.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.